num1 = 10
num2 = 20
# num1/=num2
# aa = 'hello'
# print(f'{num1+num2}+aa')
# print(f"{num1*num2}")
# print(f"{num1%num2}")
# print(f'{aa*num2}')
# print(f'{num1==num2}')
# print(f'{num1!=num2}')
# print(f'{num1<=num2}')
# print('num1={} num2={}'.format(num1,num2))
# print(f'{num1>num2}')
# print(f'{num1<num2}')
# print(f'num1=',num1)
# print(f"num1=",{num1})

print(f'{num1+num2}')